664180682

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1588949}}^1$

素因数の和:1588981

約数の個数: 16

約数和(自身を含む): 1144044000

約数和(自身を除く): 479863318

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 1588949, 3177898, 17478439, 30190031, 34956878, 60380062, 332090341, 664180682]

約数ペア:

[(1, 664180682), (2, 332090341), (11, 60380062), (19, 34956878), (22, 30190031), (38, 17478439), (209, 3177898), (418, 1588949)]